To determine your T-shirt size in S/M, you would need to refer to the specific size chart provided by the brand or retailer. Generally, in S/M sizing, a small typically fits chest sizes 34-36 inches and a medium fits chest sizes 38-40 inches. It is recommended to measure your chest circumference and compare it to the size chart to ensure the best fit. **

A 170m tall boy would most likely wear a size M in a sweater or t-shirt. Size S is typically designed for individuals around 160-165cm tall, while size M is more suitable for someone around 170-175cm tall. Therefore, a 170m tall boy would find a better fit in a size M. **

The size of a sweater or t-shirt for a 170m tall boy would depend on his body measurements, not just his height. It is not possible to determine the size solely based on height. The boy would need to measure his chest, waist, and other relevant body parts to determine the appropriate size, which could be S, M, or even L. **

Yes, Omnipur S from Sera is specifically designed to treat bacterial infections in fish. It is effective against a wide range of bacterial diseases such as fin rot, gill rot, and skin infections. However, it is important to follow the instructions on the product label carefully and consult with a veterinarian or fish health expert if you are unsure about the specific illness affecting your fish. **

It is possible that a jacket in size S may fit you, as jackets typically have more room and allowance for layering compared to T-shirts. However, it ultimately depends on the brand, style, and fit of the jacket. It is recommended to try on the jacket before purchasing to ensure the best fit. **

It is possible that a jacket in size S may fit you, but it ultimately depends on the brand and style of the jacket. Since an XS t-shirt fits you perfectly and is almost too tight, a size S jacket may provide a better fit as jackets typically have a looser cut compared to t-shirts. It is recommended to check the specific measurements provided by the brand or try on the jacket to ensure the best fit. **

If a t-shirt in XS fits you perfectly and is almost too tight, it is likely that a jacket in size S will also fit you well. Jackets tend to have a bit more room and allowance for layering compared to t-shirts, so the size S should provide a comfortable fit without being too tight. It's always a good idea to check the specific measurements provided by the brand to ensure the best fit. **

To hold a big fish without a shirt in the water, one should first wet their hands to reduce the amount of slime and mucus on the fish's skin. Then, gently support the fish under its belly and near its tail to provide proper support and minimize stress on the fish. It's important to handle the fish with care and avoid squeezing it too tightly. Additionally, it's a good idea to keep the fish in the water as much as possible to ensure its well-being before releasing it back into its natural habitat. **